PalNests CLB-OPE001 Open-Top Self-Cleaning Cat Litter Box

Self-Cleaning: PalNests CLB-OPE001 is an open-top automatic litter box with app controls, adjustable entry, and a listed 10L waste bin. Its advertised weight range is 2.2–17.6 pounds, making fit and operating mode important considerations for kittens and larger cats.

At a glance

App claims Bluetooth and 2.4GHz Wi-Fi connectivity for scheduling, remote settings, and bathroom-visit and weight tracking.
Open top and six-level adjustable entry are described as accommodating different entry preferences.
A 10L waste drawer is claimed to hold up to 10 days of waste for one cat, subject to use and conditions.
The listing describes weight, infrared, and anti-pinch sensing, and states that kitten mode disables automatic cleaning.

Price

$99.93Save 29%

Reference price: ~~$139.99~~

Price checked: Nov 13, 2026

View offer

Often bought together

ANWA 40 Count Automatic Litter Box Bags, Litter Box Robot 4/5 Waste Bags | Custom Fit LR 4/5/5 Pro/EVO, Compatible with Automatic Litter Box, Heavy-Duty, Extra Thick

$8.99

Pros and cons

Pros

Open-top access and adjustable entry provide more flexibility than a fixed-entry design.
App scheduling and visit tracking may help owners manage cleaning and observe usage patterns.
The included contents list specifies filters, waste bags, a brush, adapter, and deodorizer in addition to the unit.

Cons

Weight tracking is explicitly qualified: cat movement may cause displayed weight readings to vary by 10%–20%.
The stated intended range is 2.2–17.6 pounds, and the listing says extra-large breeds are not recommended.

Technical specifications

10 specifications

Identity
Brand	PalNests
Model	CLB-OPE001
Product type	Automated Self-Cleaning Litter Box
Pet type	Cat
Color	White Grey
Size	One Size

Dimensions and installation
Weight listed	18 pounds

Materials and protection
Material listed	Polypropylene (PP)

Features and compatibility
Additional features	Adjustable Entry Heights, Dedicated Kitten Mode, Odor Control, Quiet&Shock-Resistant, Smart APP&Open-Top
Recommended cat weight range	Modern（Recommended for Cats 2.2–17.6 lbs. ）

What to know before buying

Listing details to confirm

The listing gives conflicting dimensions: 20"L x 18"W x 24"H in one field and 20 x 18 x 24 inches; 18 pounds in another. It also describes a six-level adjustable entry while separately citing a low 6.5-inch entry, and claims 30dB while another description says below 30 dB. The claimed 10-day drawer capacity is for one cat, not a guaranteed interval. Confirm dimensions and entry details against the selected listing. Kitten mode disables automatic cleaning for cats under 3.3 lbs. The stated weight display may vary by 10%–20% with movement.

What’s in the box

Included

Automatic litter box (1)
Brush (1)
Waste bag rolls (1 roll, 25 pieces total)
Cat litter filters (2, 10mm and 8mm)
Power adapter
Deodorizer (1)
User manual (1)
Quick start guide (1)

Who is it for?

A good fit for

Cat owners seeking an open-top automatic box with app-based cleaning schedules and usage tracking.
Households with cats within the stated 2.2–17.6-pound range that can accommodate the listed unit size once confirmed.

Less suited to

Owners of extra-large cats, which the listing does not recommend this unit for.
Anyone expecting exact weight readings or automatic cleaning in kitten mode for cats under 3.3 pounds.

PalNests CLB-OPE001 Open-Top Self-Cleaning Cat Litter Box · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 22 ratings

5 stars54%54%
4 stars34%34%
3 stars6%6%
2 stars6%6%
1 star0%0%

The supplied evidence includes aggregate ratings but no customer-comment summary. The rating distribution leans positive while including some lower-star ratings, so it offers only a limited, mixed signal and does not establish specific strengths, faults, or performance. Consider the advertised 10L capacity and app functions against the intended cat-weight range and the listed measurement discrepancy.

Frequently asked questions

What cats is the litter box intended for?

The listing recommends cats weighing 2.2–17.6 pounds and says it is not recommended for extra-large breeds. It describes kitten mode for cats under 3.3 pounds, with automatic cleaning disabled.

What does the app do?

The listing says the app connects over Bluetooth and 2.4GHz Wi-Fi and supports cleaning schedules, remote settings, and daily or weekly visit and weight data.

How often does the waste drawer need emptying?

The claimed 10L drawer capacity is described as holding up to 10 days of waste for one cat. Actual timing depends on use, and the claim is not stated for multiple cats.

Are the dimensions confirmed?

No. One product detail lists 20"L x 18"W x 24"H, while another lists 20 x 18 x 24 inches; 18 pounds. Confirm the dimensions before planning its placement.